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BOSTON MARATHON 2025

Julie Sherwood

Bib: 8457•F

AZ

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 42%
Masters (Masters Women)
#0 / 6759
Top 28%
Division (F50-54)
#0 / 1303
Top 20%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:25
Rank: #15342
Start → 5K
7:52/mi
24:25 split
10K· 6.21 mi
49:22
Rank: #16071 (-729)
5K → 10K
8:02/mi
24:57 split
15K· 9.32 mi
1:15:00
Rank: #16684 (-613)
10K → 15K
8:15/mi
25:38 split
20K· 12.43 mi
1:40:40
Rank: #16684
15K → 20K
8:16/mi
25:40 split
Half· 13.11 mi
1:46:09
Rank: #16655 (+29)
20K → Half
8:02/mi
5:29 split
25K· 15.53 mi
2:06:14
Rank: #16495 (+160)
Half → 25K
8:17/mi
20:05 split
30K· 18.64 mi
2:32:44
Rank: #16173 (+322)
25K → 30K
8:32/mi
26:30 split
20M
2:44:27
Rank: #16021 (+152)
30K → 20M
8:37/mi
11:43 split
21M
2:53:24
Rank: #15801 (+220)
20M → 21M
8:57/mi
8:57 split
35K· 21.75 mi
2:59:37
Rank: #15716 (+85)
21M → 35K
8:19/mi
6:13 split
23M
3:10:28
Rank: #15596 (+120)
35K → 23M
8:40/mi
10:51 split
24M
3:18:57
Rank: #15534 (+62)
23M → 24M
8:29/mi
8:29 split
40K· 24.85 mi
3:26:29
Rank: #15483 (+51)
24M → 40K
8:49/mi
7:32 split
25.2M
3:29:44
Rank: #15448 (+35)
40K → 25.2M
9:25/mi
3:15 split
Finish· 26.22 mi
3:38:12
Rank: #15420 (+28)
25.2M → Finish
8:19/mi
8:28 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:46:09
Pace8:06 /mi
2nd Half
Distance13.11 mi
Time1:52:03
Pace8:33 /mi
📊Positive Split: 5.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:31:4724:257:5224:25
7:52
-
10K
6.21 mi10:56:4449:227:5724:57
8:02
+0:10
15K
9.32 mi11:22:221:15:008:0325:38
8:15
+0:13
20K
12.43 mi11:48:021:40:408:0625:40
8:16
+0:01
Half
13.11 mi11:53:311:46:098:065:29
8:02
-0:14
25K
15.53 mi12:13:362:06:148:0820:05
8:17
+0:15
30K
18.64 mi12:40:062:32:448:1226:30
8:32
+0:15
20M
20.00 mi12:51:492:44:278:1311:43
8:37
+0:05
21M
21.00 mi13:00:462:53:248:158:57
8:57
+0:20
35K
21.75 mi13:06:592:59:378:166:13
8:19
-0:38
23M
23.00 mi13:17:503:10:288:1710:51
8:40
+0:21
24M
24.00 mi13:26:193:18:578:178:29
8:29
-0:11
40K
24.85 mi13:33:513:26:298:187:32
8:49
+0:20
25.2M
25.20 mi13:37:063:29:448:193:15
9:25
+0:36
Finish
26.22 mi13:45:343:38:128:208:28
8:19
-1:06

Checkpoints & Pacing

📈Pace Line

Pace Progression

Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.

Fastest Pace

7:52 /mi

Average Pace

8:20 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:07:37

86% of race

Time at Steady Pace

27:20

13% of race

Time at Slower Pace

3:15

1% of race

Average Pace: 8:19 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨Heatmap

Pace Heatmap

Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

✨Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi10:31:4724:257:5224:25
7:52
#15342
10K
6.21 mi10:56:4449:227:5724:57
8:02
#16071
15K
9.32 mi11:22:221:15:008:0325:38
8:15
#16684
20K
12.43 mi11:48:021:40:408:0625:40
8:16
#16684
Half
13.11 mi11:53:311:46:098:065:29
8:02
#16655
25K
15.53 mi12:13:362:06:148:0820:05
8:17
#16495
30K
18.64 mi12:40:062:32:448:1226:30
8:32
#16173
20M
20.00 mi12:51:492:44:278:1311:43
8:37
#16021
21M
21.00 mi13:00:462:53:248:158:57
8:57
#15801
35K
21.75 mi13:06:592:59:378:166:13
8:19
#15716
23M
23.00 mi13:17:503:10:288:1710:51
8:40
#15596
24M
24.00 mi13:26:193:18:578:178:29
8:29
#15534
40K
24.85 mi13:33:513:26:298:187:32
8:49
#15483
25.2M
25.20 mi13:37:063:29:448:193:15
9:25
#15448
Finish
26.22 mi13:45:343:38:128:208:28
8:19
#15420
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi153424745474517738(Top 62%)6156(Top 50%)6156(Top 472%)
10K6.21 mi3.10 mi16071-7295184-4395184-43916711(Top 59%)5544(Top 45%)5544(Top 425%)
15K9.32 mi3.11 mi16684-6135534-3505534-35017738(Top 62%)6156(Top 50%)6156(Top 472%)
20K12.43 mi3.11 mi166845545-115545-1116702(Top 59%)5603(Top 46%)5603(Top 430%)
Half13.11 mi0.68 mi16655+295536+95536+916233(Top 57%)5320(Top 44%)5320(Top 408%)
25K15.53 mi2.42 mi16495+1605456+805456+8015817(Top 56%)5205(Top 43%)5205(Top 399%)
30K18.64 mi3.11 mi16173+3225324+1325324+13214952(Top 53%)4877(Top 40%)4877(Top 374%)
20M20.00 mi1.36 mi16021+1525279+455279+4514583(Top 51%)4824(Top 39%)4824(Top 370%)
21M21.00 mi1.00 mi15801+2205192+875192+8713251(Top 47%)4250(Top 35%)4250(Top 326%)
35K21.75 mi0.75 mi15716+855167+255167+2514353(Top 51%)4884(Top 40%)4884(Top 375%)
23M23.00 mi1.25 mi15596+1205128+395128+3914356(Top 51%)4993(Top 41%)4993(Top 383%)
24M24.00 mi1.00 mi15534+625107+215107+2114419(Top 51%)5046(Top 41%)5046(Top 387%)
40K24.85 mi0.85 mi15483+515117-105117-1015264(Top 54%)5666(Top 46%)5666(Top 435%)
25.2M25.20 mi0.35 mi15448+355110+75110+714220(Top 50%)5140(Top 42%)5140(Top 394%)
Finish26.22 mi1.02 mi15420+285116-65116-614989(Top 53%)5474(Top 45%)5474(Top 420%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21story building
+97ft-345ft

Overall

17738

Females

6156

F50-54

6156

5K→10K

3.1 - 6.2 mi

Top 59%
×5story building
+79ft-138ft

Overall

16711

Females

5544

F50-54

5544

10K→15K

6.2 - 9.3 mi

Top 62%
×3story building
+67ft-78ft

Overall

17738

Females

6156

F50-54

6156

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16702

Females

5603

F50-54

5603

20K→Half

12.4 - 13.1 mi

Top 57%
×2story building
+19ft-37ft

Overall

16233

Females

5320

F50-54

5320

Half→25K

13.1 - 15.5 mi

Top 56%
×4story building
+66ft-88ft

Overall

15817

Females

5205

F50-54

5205

25K→30K

15.5 - 18.6 mi

Top 53%
×9story building
+181ft-148ft

Overall

14952

Females

4877

F50-54

4877

30K→20M

18.6 - 20.0 mi

Top 51%
×5story building
+64ft-50ft

Overall

14583

Females

4824

F50-54

4824

20M→21M

20.0 - 21.0 mi

Top 47%
×8story building
+106ft-24ft

Overall

13251

Females

4250

F50-54

4250

21M→35K

21.0 - 21.8 mi

Top 51%
×7story building
+17ft-86ft

Overall

14353

Females

4884

F50-54

4884

35K→23M

21.8 - 23.0 mi

Top 51%
×5story building
+23ft-63ft

Overall

14356

Females

4993

F50-54

4993

23M→24M

23.0 - 24.0 mi

Top 51%
×6story building
+12ft-82ft

Overall

14419

Females

5046

F50-54

5046

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15264

Females

5666

F50-54

5666

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14220

Females

5140

F50-54

5140

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2story building
+22ft-21ft

Overall

14989

Females

5474

F50-54

5474

Passing Analysis

Category:
Athletes Passed
2072
Passed By
2150
Net Change
-78
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15342
5K → 10K103832-729#15342#16071
10K → 15K69682-613#16071#16684
15K → 20K2102100#16684#16684
20K → Half5425+29#16684#16655
Half → 25K22969+160#16655#16495
25K → 30K39977+322#16495#16173
30K → 20M18937+152#16173#16021
20M → 21M23818+220#16021#15801
21M → 35K10924+85#15801#15716
35K → 23M16343+120#15716#15596
23M → 24M9836+62#15596#15534
24M → 40K8837+51#15534#15483
40K → 25.2M4813+35#15483#15448
25.2M → Finish7547+28#15448#15420
TOTALS20722150-78
📊

Passing Visuals

Category:
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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing